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Provider details

Impossibl

Learn more about this provider, then browse the models currently listed under it.

impossiblimpossibl

Provider docs

Latest news about Impossibl

Impossibl

Official sourceRelease Notes

Impossibl's changelog records a series of gateway additions through September 2026, headlined by the Sep 22 launches of anthropic/claude-opus-5-5, google/gemini-3.8-flash-tts, openai/gpt-6-luna (priced at $0.10 in / $0.50 out per million tokens, 1,050,000 token context, text and image input) and openai/gpt-6-sol ($2.00 Earlier September entries add xai/grok-4.7 (Sep 21), the laya and laya-multilingual system models on /v1/systemone with 8k context (Sep 20), zai/glm-5.3-flashx (Sep 18), the typesafe-ai/jev typed-decision endpoint (Sep 17), a batch including qwen3.7, qwen3.8 flash, inkling small, nemotron 3 ultra, kimi k2.7 code, longc

Sulat also reports on AI and tech beyond the catalog.Read news.sulat.com

About Impossibl

What they do

Impossibl provides hosted AI model inference through an OpenAI-compatible API.

How they were founded

Official Impossibl sources reviewed do not disclose the organization's founders or founding date.

Sources

impossibl.com impossibl.com

Quick Info

Organization: Impossibl
SDK package: @ai-sdk/openai-compatible
Synced at: Aug 3, 2026

Models served

76 models available through Impossibl

These model results are sorted newest first so you can quickly see the latest options from this provider.

Impossiblclaude-sonnet

Claude Sonnet 4.6

anthropic/claude-sonnet-4-6ImpossiblReleased Feb 17, 20261,000,000 token context windowIn $3.00 · Out $15.00

Input

Output

Impossiblglm

GLM-5

zai/glm-5ImpossiblReleased Feb 12, 2026204,800 token context windowIn $1.00 · Out $3.20

Input

Output

Impossiblgpt-codex

GPT-5.3 Codex

openai/gpt-5.3-codexImpossiblReleased Feb 5, 2026400,000 token context windowIn $1.75 · Out $14.00

Input

Output

Impossiblclaude-opus

Claude Opus 4.6

anthropic/claude-opus-4-6ImpossiblReleased Feb 5, 20261,000,000 token context windowIn $5.00 · Out $25.00

Input

Output

Impossiblglm

GLM-4.7

zai/glm-4.7ImpossiblReleased Dec 22, 2025204,800 token context windowIn $0.60 · Out $2.20

Input

Output

Impossiblgpt-codex

GPT-5.2 Codex

openai/gpt-5.2-codexImpossiblReleased Dec 11, 2025400,000 token context windowIn $1.75 · Out $14.00

Input

Output

Impossiblgpt

GPT-5.2

openai/gpt-5.2ImpossiblReleased Dec 11, 2025400,000 token context windowIn $1.75 · Out $14.00

Input

Output

Impossiblclaude-opus

Claude Opus 4.5 (latest)

anthropic/claude-opus-4-5ImpossiblReleased Nov 24, 2025200,000 token context windowIn $5.00 · Out $25.00

Input

Output

Impossiblgpt-codex

GPT-5.1 Codex mini

openai/gpt-5.1-codex-miniImpossiblReleased Nov 13, 2025400,000 token context windowIn $0.25 · Out $2.00

Input

Output

Impossiblgpt-codex

GPT-5.1 Codex

openai/gpt-5.1-codexImpossiblReleased Nov 13, 2025400,000 token context windowIn $1.25 · Out $10.00

Input

Output

Impossiblgpt

GPT-5.1

openai/gpt-5.1ImpossiblReleased Nov 13, 2025400,000 token context windowIn $1.25 · Out $10.00

Input

Output

Impossiblclaude-haiku

Claude Haiku 4.5 (latest)

anthropic/claude-haiku-4-5ImpossiblReleased Oct 15, 2025200,000 token context windowIn $1.00 · Out $5.00

Input

Output

Impossiblgpt-pro

GPT-5 Pro

openai/gpt-5-proImpossiblReleased Oct 6, 2025400,000 token context windowIn $15.00 · Out $120.00

Input

Output

Impossiblglm

GLM-4.6

zai/glm-4.6ImpossiblReleased Sep 30, 2025204,800 token context windowIn $0.60 · Out $2.20

Input

Output

Impossiblclaude-sonnet

Claude Sonnet 4.5 (latest)

anthropic/claude-sonnet-4-5ImpossiblReleased Sep 29, 2025200,000 token context windowIn $3.00 · Out $15.00

Input

Output

Impossiblgpt-codex

GPT-5-Codex

openai/gpt-5-codexImpossiblReleased Sep 15, 2025400,000 token context windowIn $1.25 · Out $10.00

Input

Output

Impossiblgpt-nano

GPT-5 Nano

openai/gpt-5-nanoImpossiblReleased Aug 7, 2025400,000 token context windowIn $0.05 · Out $0.40

Input

Output

Impossiblgpt-mini

GPT-5 Mini

openai/gpt-5-miniImpossiblReleased Aug 7, 2025400,000 token context windowIn $0.25 · Out $2.00

Input

Output

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